How To Use Secret Codes On Tecno Camon 19 ❲VERIFIED · CHOICE❳

But Leo remembered a warning from a tech forum: some codes can reset your phone or erase data. He avoided *2767*3855# (full factory reset) and *#*#7780#*#* (factory data reset without clearing photos). Those were dangerous if mistyped.

He opened the Phone dialer app—the same one he used for regular calls—and carefully typed *#*#4636#*#* . Instantly, a hidden “Testing” menu appeared. It showed battery stats, usage history, and Wi-Fi details. “Whoa,” Leo whispered. He didn’t change anything, just noted his battery health was good. How to Use Secret Codes on TECNO Camon 19

That night, Leo fixed a minor screen calibration issue using *#*#3424#*#* (HTC function test, which sometimes worked on TECNO for sensors). He felt like a pro. But Leo remembered a warning from a tech

Leo had just bought a TECNO Camon 19, and he was fascinated by its sleek design and camera. But one evening, while trying to check his phone’s hidden diagnostic info, he heard a friend mention “secret codes.” Intrigued, Leo decided to explore. He opened the Phone dialer app—the same one